*SUPPORT*
IN: wif dax OUT: BLUE BLUE BLUE
IN: fep OUT: RED
IN: blicket OUT: YELLOW
IN: fep blicket OUT: RED YELLOW
IN: fep wif OUT: RED BLUE
IN: wif zup OUT: BLUE BLUE BLUE BLUE
IN: tufa blicket dax OUT: PURPLE YELLOW YELLOW YELLOW
IN: blicket dax OUT: YELLOW YELLOW YELLOW
IN: blicket gazzer gazzer OUT: YELLOW YELLOW YELLOW YELLOW
IN: fep zup OUT: RED RED RED RED
IN: fep dax OUT: RED RED RED
IN: wif OUT: BLUE
IN: blicket dax gazzer OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: blicket tufa dax gazzer OUT: YELLOW PURPLE PURPLE PURPLE YELLOW PURPLE PURPLE PURPLE

*QUERY*
IN: fep gazzer OUT: RED RED
IN: tufa dax OUT: PURPLE PURPLE PURPLE
IN: blicket wif OUT: YELLOW BLUE
IN: tufa OUT: PURPLE
IN: tufa gazzer OUT: PURPLE PURPLE
IN: fep wif dax gazzer OUT: RED BLUE BLUE BLUE RED BLUE BLUE BLUE
IN: tufa zup gazzer OUT: PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE PURPLE
IN: tufa zup OUT: PURPLE PURPLE PURPLE PURPLE
IN: tufa blicket zup OUT: PURPLE YELLOW YELLOW YELLOW YELLOW
IN: fep wif dax OUT: RED BLUE BLUE BLUE

*GRAMMAR*
fep -> RED 
 wif -> BLUE 
 tufa -> PURPLE 
 blicket -> YELLOW 
 u1 zup -> [u1] [u1] [u1] [u1] 
 x1 gazzer -> [x1] [x1] 
 u1 dax -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 